Chapter 13: Diseases of the Digestive System
ICD-11 to ICD-10 crosswalk mappings for codes DA00-DE2Z
270 ICD-11 codes in this chapter have ICD-10 crosswalk mappings from the WHO.
Includes GERD, gastritis, peptic ulcers, appendicitis, hernias, Crohn's disease, ulcerative colitis, liver disease, and pancreatitis. ICD-11 provides improved classification of inflammatory bowel diseases and functional gastrointestinal disorders.
Browse Other Chapters
DA00-DA0Z: Diseases or disorders of orofacial complex
82 codes with ICD-10 mappings
DA00.ZDisorder of lips, unspecified1 mappingDA01.01Hairy leukoplakia1 mappingDA01.10Oral aphthae or aphtha-like ulceration1 mappingDA01.20Giant cell granuloma, central1 mappingDA01.2ZGranuloma or granuloma-like lesions of oral mucosa, unspecified1 mappingDA01.30Cellulitis or abscess of soft tissues of the mouth1 mappingDA01.4ZIrritative hyperplasia of oral mucosa, unspecified1 mappingDA01.ZDisorder of oral mucosa, unspecified4 mappingsDA02.1Xerostomia1 mappingDA02.2Oral submucous fibrosis1 mappingDA02.3Contact gingivostomatitis2 mappingsDA03.0Glossitis1 mappingDA03.1Geographic tongue1 mappingDA03.2Atrophy of tongue papillae1 mappingDA03.3Median rhomboid glossitis1 mappingDA03.4Hypertrophy of tongue papillae1 mappingDA03.ZDiseases of tongue, unspecified4 mappingsDA04.0Atrophy of salivary gland1 mappingDA04.1Hypertrophy of salivary gland1 mappingDA04.2Sialoadenitis1 mappingDA04.3Abscess of salivary gland1 mappingDA04.4Sialolithiasis1 mappingDA04.5Mucocele of salivary gland1 mappingDA04.6Disturbances of salivary secretion1 mappingDA04.YOther specified diseases of salivary glands1 mappingDA04.ZDiseases of salivary glands, unspecified3 mappingsDA05.0Developmental odontogenic cysts1 mappingDA05.1Developmental nonodontogenic cysts of oral region1 mappingDA05.ZCysts of oral or facial-neck region, unspecified3 mappingsDA06.0Inflammatory conditions of jaws1 mappingDA06.1Alveolitis of jaw1 mappingDA06.ZDiseases of jaws, unspecified3 mappingsDA07.0Fluoride related opacities or lesions1 mappingDA07.3Disturbances in tooth formation1 mappingDA07.5Cementum dysplasia1 mappingDA07.60Teething syndrome1 mappingDA07.61Ankylosis of teeth1 mappingDA07.6ZDisturbances in tooth eruption, unspecified1 mappingDA07.7Embedded teeth1 mappingDA07.8Impacted teeth1 mappingDA07.ZDisorders of tooth development or eruption, unspecified4 mappingsDA08.0Dental caries5 mappingsDA08.10Excessive attrition of teeth1 mappingDA08.11Abrasion of teeth4 mappingsDA08.12Erosion of teeth1 mappingDA08.14Pathological resorption of teeth1 mappingDA08.15Posteruptive colour changes of dental hard tissues1 mappingDA08.4Deposits on teeth1 mappingDA09.0Pulpitis1 mappingDA09.1Necrosis of pulp1 mappingDA09.4Pulp degeneration1 mappingDA09.5Abnormal hard tissue formation in pulp1 mappingDA09.61Periapical abscess with sinus1 mappingDA09.62Periapical abscess without sinus1 mappingDA09.70Acute apical periodontitis of pulpal origin1 mappingDA09.71Chronic apical periodontitis1 mappingDA09.8Radicular cyst1 mappingDA09.ZDiseases of pulp or periapical tissues, unspecified2 mappingsDA0A.0Exfoliation of teeth due to systemic causes1 mappingDA0A.1Loss of teeth due to accident, extraction or local periodontal disease1 mappingDA0A.2Atrophy of edentulous alveolar ridge1 mappingDA0A.3Retained dental root1 mappingDA0A.ZUnspecified disorders of teeth and supporting structures2 mappingsDA0B.YOther specified gingival diseases1 mappingDA0C.0Acute periodontitis1 mappingDA0C.2Periodontosis1 mappingDA0C.YOther specified periodontal disease2 mappingsDA0C.ZPeriodontal disease, unspecified1 mappingDA0D.0Gingival recession1 mappingDA0D.1Gingival enlargement1 mappingDA0D.2Gingival or edentulous alveolar ridge lesions associated with trauma1 mappingDA0D.YOther specified disorders of gingival or edentulous alveolar ridge3 mappingsDA0E.0ZMajor anomalies of jaw size, unspecified1 mappingDA0E.1Anomalies of jaw-cranial base relationship1 mappingDA0E.2Anomalies of dental arch relationship1 mappingDA0E.3Anomalies of tooth position1 mappingDA0E.5ZMalocclusion, unspecified1 mappingDA0E.6Dentofacial functional abnormalities1 mappingDA0E.8Temporomandibular joint disorders1 mappingDA0E.ZDentofacial anomalies, unspecified4 mappingsDA0F.0Burning mouth syndrome1 mappingDA0ZDiseases or disorders of orofacial complex, unspecified4 mappings
DA20-DA2Z: Diseases of oesophagus
15 codes with ICD-10 mappings
DA20.0Oesophageal obstruction1 mappingDA20.1Diverticulum of oesophagus, acquired1 mappingDA20.3ZPerforation of oesophagus, unspecified1 mappingDA21.0Achalasia1 mappingDA21.ZMotility disorders of oesophagus, unspecified1 mappingDA22.ZGastro-oesophageal reflux disease, unspecified3 mappingsDA23.ZColumnar metaplastic epithelium of the oesophagus, unspecified1 mappingDA24.ZOesophagitis, unspecified1 mappingDA25.ZOesophageal ulcer, unspecified1 mappingDA26.00Oesophageal varices with bleeding1 mappingDA26.01Oesophageal varices without bleeding2 mappingsDA26.0ZOesophageal varices, unspecified1 mappingDA26.3Gastro-oesophageal laceration-haemorrhage syndrome1 mappingDA2YOther specified diseases of oesophagus4 mappingsDA2ZDiseases of oesophagus, unspecified1 mapping
DA40-DA4Z: Diseases of stomach
11 codes with ICD-10 mappings
DA40.0Gastric outlet obstruction1 mappingDA40.3Gastric diverticulum1 mappingDA40.4Hourglass stricture and stenosis of stomach1 mappingDA41.1Acute dilatation of stomach1 mappingDA41.YOther specified gastroduodenal motor or secretory disorders1 mappingDA42.71Chronic superficial gastritis of unknown aetiology1 mappingDA42.72Acute haemorrhagic gastritis of unknown aetiology1 mappingDA42.73Chronic atrophic gastritis of unknown aetiology1 mappingDA42.80Alcoholic gastritis1 mappingDA42.ZGastritis, unspecified4 mappingsDA43.0Gastric varices1 mapping
DA40-DA7Z: Diseases of the stomach or the duodenum
7 codes with ICD-10 mappings
DA50.0Obstruction of duodenum1 mappingDA51.ZDuodenitis, unspecified2 mappingsDA60.ZGastric ulcer, unspecified10 mappingsDA61Peptic ulcer, site unspecified10 mappingsDA62.ZAnastomotic ulcer, unspecified10 mappingsDA63.ZDuodenal ulcer, unspecified10 mappingsDA7ZDiseases of the stomach or the duodenum, unspecified8 mappings
DA90-DA9Z: Diseases of small intestine
8 codes with ICD-10 mappings
DA91.30Gallstone ileus of small intestine1 mappingDA95Coeliac disease1 mappingDA96.00Bacterial overgrowth syndrome1 mappingDA96.01Tropical sprue1 mappingDA96.0YOther specified intestinal malabsorption2 mappingsDA96.0ZIntestinal malabsorption, unspecified2 mappingsDA96.ZIntestinal malabsorption or protein-losing enteropathy, unspecified1 mappingDA97.0Angiodysplasia of small intestine1 mapping
DB10-DB1Z: Diseases of appendix
10 codes with ICD-10 mappings
DB10.00Acute appendicitis with generalised peritonitis1 mappingDB10.01Acute appendicitis with localised peritonitis1 mappingDB10.02Acute appendicitis without localised or generalised peritonitis1 mappingDB10.ZAppendicitis, unspecified3 mappingsDB11.1Hyperplasia of appendix1 mappingDB11.2Appendicular concretions1 mappingDB11.3Diverticulum of appendix, acquired1 mappingDB11.4Fistula of appendix1 mappingDB11.6Mucocele of appendix2 mappingsDB1ZDiseases of appendix, unspecified2 mappings
DB30-DB3Z: Diseases of large intestine
8 codes with ICD-10 mappings
DB31.2Rectal prolapse1 mappingDB32.2ZMegacolon, unspecified1 mappingDB33.42Radiation proctitis1 mappingDB34.0Angiodysplasia of colon1 mappingDB35.ZPolyp of large intestine, unspecified3 mappingsDB36.11Ischiorectal abscess1 mappingDB36.12Rectal cellulitis1 mappingDB3ZDiseases of large intestine, unspecified2 mappings
DB50-DB5Z: Acquired anatomical alterations of the anal canal
5 codes with ICD-10 mappings
DB50-DB7Z: Diseases of anal canal
14 codes with ICD-10 mappings
DB60.0First degree haemorrhoids1 mappingDB60.1Second degree haemorrhoids1 mappingDB60.2Third degree haemorrhoids1 mappingDB60.3Fourth degree haemorrhoids1 mappingDB60.ZHaemorrhoids, unspecified1 mappingDB61Perianal venous thrombosis1 mappingDB62Residual haemorrhoidal skin tags1 mappingDB6ZHaemorrhoids or perianal venous conditions, unspecified2 mappingsDB70.00Anal abscess1 mappingDB70.01Anorectal abscess1 mappingDB70.02Intrasphincteric abscess1 mappingDB70.0ZAbscess of anal region, unspecified1 mappingDB71.ZAnal polyp, unspecified1 mappingDB72.0Anal spasm1 mapping
DB90-DB9Z: Diseases of liver
33 codes with ICD-10 mappings
DB90.0Abscess of liver1 mappingDB91.ZAcute or subacute hepatic failure, unspecified1 mappingDB92.ZNon-alcoholic fatty liver disease, unspecified1 mappingDB93.0Hepatic fibrosis2 mappingsDB93.1Hepatic cirrhosis1 mappingDB93.YOther specified hepatic fibrosis or cirrhosis4 mappingsDB94.0Alcoholic fatty liver1 mappingDB94.1ZAlcoholic hepatitis, unspecified1 mappingDB94.2Alcoholic liver fibrosis1 mappingDB94.3Alcoholic cirrhosis of liver without hepatitis1 mappingDB94.ZAlcoholic liver disease, unspecified3 mappingsDB95.0Drug-induced or toxic liver disease with acute hepatic necrosis or acute hepatitis2 mappingsDB95.1ZDrug-induced or toxic liver disease with chronic hepatitis, unspecified3 mappingsDB95.2ZDrug-induced or toxic liver disease with cholestasis, unspecified1 mappingDB95.5Drug-induced or toxic liver disease with fibrosis or cirrhosis of liver1 mappingDB95.YOther specified drug-induced or toxic liver disease1 mappingDB95.ZDrug-induced or toxic liver disease, unspecified3 mappingsDB96.0Autoimmune hepatitis1 mappingDB96.1ZPrimary biliary cholangitis, unspecified1 mappingDB97.0Idiopathic granulomatous hepatitis1 mappingDB97.2Chronic hepatitis, not elsewhere classified6 mappingsDB97.ZInflammatory liver disease, unspecified4 mappingsDB98.0Infarction of liver1 mappingDB98.1Peliosis hepatis1 mappingDB98.3Portal vein thrombosis1 mappingDB98.5Budd-Chiari syndrome1 mappingDB98.6Hepatic veno-occlusive disease1 mappingDB98.7ZPortal hypertension, unspecified1 mappingDB98.ZVascular disorders of the liver, unspecified1 mappingDB99.2Hepatorenal syndrome1 mappingDB99.7Hepatic failure without mention whether acute or chronic1 mappingDB99.8Chronic hepatic failure1 mappingDB9ZDiseases of liver, unspecified8 mappings
DC10-DC1Z: Diseases of gallbladder or biliary tract
22 codes with ICD-10 mappings
DC10.01Obstruction of gall bladder1 mappingDC10.02Obstruction of bile duct1 mappingDC10.1Hydrops of gallbladder1 mappingDC10.2Fistula of gallbladder or bile duct2 mappingsDC10.4Cholesterolosis of gallbladder1 mappingDC11.0Calculus of gallbladder or cystic duct with acute cholecystitis1 mappingDC11.1Calculus of gallbladder or cystic duct with other cholecystitis1 mappingDC11.3Calculus of gallbladder or cystic duct without cholecystitis or cholangitis1 mappingDC11.4Calculus of bile duct with cholangitis1 mappingDC11.5Calculus of bile duct with cholecystitis1 mappingDC11.6Calculus of bile duct without cholangitis or cholecystitis1 mappingDC11.YOther specified cholelithiasis1 mappingDC11.ZCholelithiasis, unspecified1 mappingDC12.0ZAcute cholecystitis, unspecified1 mappingDC12.1Chronic cholecystitis1 mappingDC12.ZCholecystitis, unspecified3 mappingsDC13Cholangitis1 mappingDC14.1Postcholecystectomy syndrome1 mappingDC14.2Dyskinesia of sphincter of Oddi1 mappingDC14.3Adenomyomatosis of gallbladder1 mappingDC1YOther specified diseases of gallbladder or biliary tract1 mappingDC1ZDiseases of gallbladder or biliary tract, unspecified6 mappings
DC30-DC3Z: Diseases of pancreas
11 codes with ICD-10 mappings
DC30.0Cyst of pancreas1 mappingDC30.1Pseudocyst of pancreas1 mappingDC31.0Acute idiopathic pancreatitis1 mappingDC31.1Acute alcohol-induced pancreatitis1 mappingDC31.2Acute biliary pancreatitis1 mappingDC31.3Acute drug-induced pancreatitis1 mappingDC31.ZAcute pancreatitis, unspecified3 mappingsDC32.3Chronic alcohol-induced pancreatitis1 mappingDC32.ZChronic pancreatitis, unspecified1 mappingDC35.2Pancreatic steatorrhoea1 mappingDC3ZDiseases of pancreas, unspecified4 mappings
DC50-DC5Z: Diseases of peritoneum
6 codes with ICD-10 mappings
DC70-DC72: Diverticular disease of small intestine
1 code with ICD-10 mappings
DC70-DD1Z: Diverticular disease of intestine
3 codes with ICD-10 mappings
DC90: Diverticular disease of intestine of overlapping sites
34 codes with ICD-10 mappings
DD30.ZAcute vascular disorders of intestine, unspecified1 mappingDD31.ZChronic vascular disorders of intestine, unspecified1 mappingDD3ZIschaemic vascular disorders of intestine, unspecified3 mappingsDD50.0Diaphragmatic hernia2 mappingsDD51Inguinal hernia2 mappingsDD52Femoral hernia2 mappingsDD53Umbilical hernia2 mappingsDD56Incisional hernia1 mappingDD57Parastomal hernia1 mappingDD5ZHernias, unspecified11 mappingsDD70.1Crohn disease of small intestine1 mappingDD70.3Crohn disease of large intestine1 mappingDD70.ZCrohn disease, unspecified site3 mappingsDD71.0Ulcerative pancolitis1 mappingDD71.1Left sided ulcerative colitis1 mappingDD71.2Ulcerative rectosigmoiditis1 mappingDD71.3Ulcerative proctitis1 mappingDD71.ZUlcerative colitis, unspecified3 mappingsDD72Indeterminate colitis1 mappingDD90.3Functional dyspepsia1 mappingDD91.00Irritable bowel syndrome, constipation predominant1 mappingDD91.01Irritable bowel syndrome, diarrhoea predominant1 mappingDD91.02Irritable bowel syndrome, mixed type1 mappingDD91.0ZIrritable bowel syndrome, type unspecified2 mappingsDD91.YOther specified irritable bowel syndrome or functional bowel disorders2 mappingsDD91.ZIrritable bowel syndrome or functional bowel disorders, unspecified1 mappingDD93.0Infant regurgitation1 mappingDD93.ZFunctional digestive disorders of infants, toddlers or children, unspecified1 mappingDD9ZFunctional gastrointestinal disorders, unspecified1 mappingDE10Vomiting following gastrointestinal surgery1 mappingDE11Dumping syndrome1 mappingDE12.0Colostomy or enterostomy malfunction or complication1 mappingDE13Postsurgical malabsorption, not elsewhere classified4 mappingsDE2ZDiseases of the digestive system, unspecified34 mappings